Arthropods from region Cambrian (Paleozoic) Arachnida Lamarck, 1801 Arachnids | 3 3 3 | Families Genera Species | Taxom
| Artiopoda ♰ Hou & Bergström, 1997 Artiopods | 6 11 11 | Families Genera Species | Taxom
| Cephalocarida Sanders, 1955 Cephalocarids, Horseshoe shrimps | 0 1 1 | Families Genera Species | Taxom
| Dinocaridida Collins, 1996 Wedgeheads | 5 10 9 | Families Genera Species | Taxom
| Entognatha Stummer-Traunfels, 1891 Entognathids | 2 2 1 | Families Genera Species | Taxom
| Insecta Linnaeus, 1758 Insects, True insects | 41 59 52 | Families Genera Species | Taxom
| Malacostraca Latreille, 1802 Higher Crustaceans, Malacostracans | 4 5 6 | Families Genera Species | Taxom
| Marrellomorpha ♰ Beurlen, 1930 Marrellomorph Arthropods | 1 3 4 | Families Genera Species | Taxom
| Maxillopoda Dahl, 1956 Maxillopods | 3 5 7 | Families Genera Species | Taxom
| Megacheira ♰ Hou & Bergström, 1997 Great appendage arthropods | 5 11 12 | Families Genera Species | Taxom
| Ostracoda Latreille, 1802 Mussel shrimps, Ostracods, Seed Shrimps | 7 27 19 | Families Genera Species | Taxom
| Pycnogonida Latreille, 1810 Pycnogonids, Sea Spider, Sea Spiders | 0 1 1 | Families Genera Species | Taxom
| Thylacocephala ♰ Pinna & al., 1982 Bivalve arthropods | 0 4 17 | Families Genera Species | Taxom
| Trilobita ♰ Walch, 1771 Trilobites | 169 1532 3251 | Families Genera Species | Taxom
| Yunnanata ♰ Hou & Bergström, 1997 Arthropods of the Lower Cambrian Chengjiang fauna | 2 6 6 | Families Genera Species | Taxom
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